package com.android.HelloWorld;

import android.app.Activity;
import android.os.Bundle;
import android.widget.Button;
import android.widget.Toast;
import android.view.View;
import android.view.View.OnClickListener;

public class HelloWorld extends Activity {
    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.main);
        Button button = (Button) findViewById(R.id.Button01);
        button.setOnClickListener(new OnClickListener() {
            //@Override
            public void onClick(View v) {
            	Toast.makeText(HelloWorld.this, "Hello World", Toast.LENGTH_SHORT).show();
            }
          }); 
    }     
}